{# Add version selector #}
<div class="dropdown sst-dropdown sst-dropdown-navbar">
  <button class="btn sst-btn dropdown-toggle" type="button" id="version-selector" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"></button>
  <div class="dropdown-menu" aria-labelledby="version-selector">
  </div>
</div>
